Βάση εισαγωγής γενικής κατηγορίας
| 1991 | 5646 | 17.6 |
| 1992 | 5739 | 17.9 |
| 1993 | 5835 | 18.2 |
| 1994 | 5881 | 18.4 |
| 1995 | 5793 | 18.1 |
| 1996 | 5557 | 17.4 |
| 1997 | 5528 | 17.3 |
| 1998 | 5077 | 15.9 |
| 1999 | 5065 | 15.8 |
| 2000 | 18820 | 18.8 |
| 2001 | 18238 | 18.2 |
| 2002 | 17439 | 17.4 |
| 2003 | 17706 | 17.7 |
| 2004 | 17309 | 17.3 |
| 2005 | 17157 | 17.2 |
| 2006 | 16944 | 16.9 |
| 2007 | 17320 | 17.3 |
| 2008 | 16687 | 16.7 |
| 2009 | 17035 | 17.0 |
| 2010 | 17217 | 17.2 |
| 2011 | 15263 | 15.3 |
| 2012 | 15537 | 15.5 |
| 2013 | 14926 | 14.9 |
| 2014 | 15820 | 15.8 |
| 2015 | 15576 | 15.6 |
| 2016 | 15520 | 15.5 |
| 2017 | 15632 | 15.6 |
| 2018 | 15975 | 16.0 |
| 2019 | 16433 | 16.4 |
| 2020 | 16550 | 16.6 |
| 2021 | 17245 | 17.2 |
| 2022 | 17150 | 17.2 |
| 2023 | 17670 | 17.7 |
| 2024 | 17220 | 17.2 |